trunk: add qemu and virt from dan.

This commit is contained in:
Chris PeBenito 2008-06-16 18:59:07 +00:00
parent fe5618edf5
commit eb4216397c
7 changed files with 734 additions and 0 deletions

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@ -14,6 +14,8 @@
kerneloops (Dan Walsh) kerneloops (Dan Walsh)
kismet (Dan Walsh) kismet (Dan Walsh)
prelude (Dan Walsh) prelude (Dan Walsh)
qemu (Dan Walsh)
virt (Dan Walsh)
* Wed Apr 02 2008 Chris PeBenito <selinux@tresys.com> - 20080402 * Wed Apr 02 2008 Chris PeBenito <selinux@tresys.com> - 20080402
- Add core Security Enhanced X Windows support. - Add core Security Enhanced X Windows support.

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/usr/bin/qemu -- gen_context(system_u:object_r:qemu_exec_t,s0)
/usr/bin/qemu-kvm -- gen_context(system_u:object_r:qemu_exec_t,s0)

217
policy/modules/apps/qemu.if Normal file
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## <summary>QEMU machine emulator and virtualizer</summary>
########################################
## <summary>
## Execute a domain transition to run qemu.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`qemu_domtrans',`
gen_require(`
type qemu_t, qemu_exec_t;
')
domtrans_pattern($1, qemu_exec_t, qemu_t)
')
########################################
## <summary>
## Execute qemu in the qemu domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to allow the qemu domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the qemu domain to use.
## </summary>
## </param>
#
interface(`qemu_run',`
gen_require(`
type qemu_t;
')
qemu_domtrans($1)
role $2 types qemu_t;
allow qemu_t $3:chr_file rw_file_perms;
')
########################################
## <summary>
## Allow the domain to read state files in /proc.
## </summary>
## <param name="domain">
## <summary>
## Domain to allow access.
## </summary>
## </param>
#
interface(`qemu_read_state',`
gen_require(`
type qemu_t;
')
read_files_pattern($1, qemu_t, qemu_t)
')
########################################
## <summary>
## Send a signal to qemu.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`qemu_signal',`
gen_require(`
type qemu_t;
')
allow $1 qemu_t:process signal;
')
########################################
## <summary>
## Send a sigill to qemu
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`qemu_kill',`
gen_require(`
type qemu_t;
')
allow $1 qemu_t:process sigkill;
')
########################################
## <summary>
## Execute a domain transition to run qemu unconfined.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`qemu_domtrans_unconfined',`
gen_require(`
type qemu_unconfined_t, qemu_exec_t;
')
domtrans_pattern($1, qemu_exec_t, qemu_unconfined_t)
')
########################################
## <summary>
## Creates types and rules for a basic
## qemu process domain.
## </summary>
## <param name="prefix">
## <summary>
## Prefix for the domain.
## </summary>
## </param>
#
template(`qemu_domain_template',`
##############################
#
# Local Policy
#
type $1_t;
domain_type($1_t)
type $1_tmp_t;
files_tmp_file($1_tmp_t)
##############################
#
# Local Policy
#
allow $1_t self:capability { dac_read_search dac_override };
allow $1_t self:process { execstack execmem signal getsched };
allow $1_t self:fifo_file rw_file_perms;
allow $1_t self:shm create_shm_perms;
allow $1_t self:unix_stream_socket create_stream_socket_perms;
allow $1_t self:tcp_socket create_stream_socket_perms;
manage_dirs_pattern($1_t, $1_tmp_t, $1_tmp_t)
manage_files_pattern($1_t, $1_tmp_t, $1_tmp_t)
files_tmp_filetrans($1_t, $1_tmp_t, { file dir })
kernel_read_system_state($1_t)
corenet_all_recvfrom_unlabeled($1_t)
corenet_all_recvfrom_netlabel($1_t)
corenet_tcp_sendrecv_all_if($1_t)
corenet_tcp_sendrecv_all_nodes($1_t)
corenet_tcp_sendrecv_all_ports($1_t)
corenet_tcp_bind_all_nodes($1_t)
corenet_tcp_bind_vnc_port($1_t)
corenet_rw_tun_tap_dev($1_t)
# dev_rw_kvm($1_t)
domain_use_interactive_fds($1_t)
files_read_etc_files($1_t)
files_read_usr_files($1_t)
files_read_var_files($1_t)
files_search_all($1_t)
fs_list_inotifyfs($1_t)
fs_rw_anon_inodefs_files($1_t)
fs_rw_tmpfs_files($1_t)
storage_raw_write_removable_device($1_t)
storage_raw_read_removable_device($1_t)
term_use_ptmx($1_t)
term_getattr_pty_fs($1_t)
term_use_generic_ptys($1_t)
libs_use_ld_so($1_t)
libs_use_shared_libs($1_t)
miscfiles_read_localization($1_t)
sysnet_read_config($1_t)
# optional_policy(`
# samba_domtrans_smb($1_t)
# ')
optional_policy(`
virt_manage_images($1_t)
virt_read_config($1_t)
virt_read_lib_files($1_t)
')
optional_policy(`
xserver_stream_connect_xdm_xserver($1_t)
xserver_read_xdm_tmp_files($1_t)
xserver_read_xdm_pid($1_t)
# xserver_xdm_rw_shm($1_t)
')
')

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policy_module(qemu, 1.0.0)
########################################
#
# Declarations
#
## <desc>
## <p>
## Allow qemu to connect fully to the network
## </p>
## </desc>
gen_tunable(qemu_full_network, false)
type qemu_exec_t;
qemu_domain_template(qemu)
application_domain(qemu_t, qemu_exec_t)
role system_r types qemu_t;
########################################
#
# qemu local policy
#
tunable_policy(`qemu_full_network',`
allow qemu_t self:udp_socket create_socket_perms;
corenet_udp_sendrecv_all_if(qemu_t)
corenet_udp_sendrecv_all_nodes(qemu_t)
corenet_udp_sendrecv_all_ports(qemu_t)
corenet_udp_bind_all_nodes(qemu_t)
corenet_udp_bind_all_ports(qemu_t)
corenet_tcp_bind_all_ports(qemu_t)
corenet_tcp_connect_all_ports(qemu_t)
')
########################################
#
# qemu_unconfined local policy
#
optional_policy(`
type qemu_unconfined_t;
domain_type(qemu_unconfined_t)
unconfined_domain_noaudit(qemu_unconfined_t)
allow qemu_unconfined_t self:process { execstack execmem };
')

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/etc/libvirt -d gen_context(system_u:object_r:virt_etc_t,s0)
/etc/libvirt/[^/]* -- gen_context(system_u:object_r:virt_etc_t,s0)
/etc/libvirt/[^/]* -d gen_context(system_u:object_r:virt_etc_rw_t,s0)
/etc/libvirt/.*/.* gen_context(system_u:object_r:virt_etc_rw_t,s0)
/usr/sbin/libvirtd -- gen_context(system_u:object_r:virtd_exec_t,s0)
/var/lib/libvirt(/.*)? gen_context(system_u:object_r:virt_var_lib_t,s0)
/var/lib/libvirt/images(/.*)? gen_context(system_u:object_r:virt_image_t,s0)
/var/log/libvirt(/.*)? gen_context(system_u:object_r:virt_log_t,s0)
/var/run/libvirt(/.*)? gen_context(system_u:object_r:virt_var_run_t,s0)

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## <summary>Libvirt virtualization API</summary>
########################################
## <summary>
## Execute a domain transition to run virt.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`virt_domtrans',`
gen_require(`
type virtd_t, virtd_exec_t;
')
domtrans_pattern($1, virtd_exec_t, virtd_t)
')
########################################
## <summary>
## Read virt config files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_config',`
gen_require(`
type virt_etc_t;
type virt_etc_rw_t;
')
files_search_etc($1)
read_files_pattern($1, virt_etc_t, virt_etc_t)
read_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
')
########################################
## <summary>
## Read virt PID files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_pid_files',`
gen_require(`
type virt_var_run_t;
')
files_search_pids($1)
allow $1 virt_var_run_t:file read_file_perms;
')
########################################
## <summary>
## Manage virt pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_pids_files',`
gen_require(`
type virt_var_run_t;
')
manage_files_pattern($1, virt_var_run_t, virt_var_run_t)
')
########################################
## <summary>
## Search virt lib directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_search_lib',`
gen_require(`
type virt_var_lib_t;
')
allow $1 virt_var_lib_t:dir search_dir_perms;
files_search_var_lib($1)
')
########################################
## <summary>
## Read virt lib files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_lib_files',`
gen_require(`
type virt_var_lib_t;
')
files_search_var_lib($1)
read_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt lib files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_lib_files',`
gen_require(`
type virt_var_lib_t;
')
files_search_var_lib($1)
manage_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
')
########################################
## <summary>
## Allow the specified domain to read virt's log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`virt_read_log',`
gen_require(`
type virt_log_t;
')
logging_search_logs($1)
read_files_pattern($1, virt_log_t, virt_log_t)
')
########################################
## <summary>
## Allow the specified domain to append
## virt log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`virt_append_log',`
gen_require(`
type var_log_t, virt_log_t;
')
logging_search_logs($1)
append_files_pattern($1, virt_log_t, virt_log_t)
')
########################################
## <summary>
## Allow domain to manage virt log files
## </summary>
## <param name="domain">
## <summary>
## Domain to not audit.
## </summary>
## </param>
#
interface(`virt_manage_log',`
gen_require(`
type virt_log_t;
')
manage_dirs_pattern($1, virt_log_t, virt_log_t)
manage_files_pattern($1, virt_log_t, virt_log_t)
manage_lnk_files_pattern($1, virt_log_t, virt_log_t)
')
########################################
## <summary>
## Allow domain to manage virt image files
## </summary>
## <param name="domain">
## <summary>
## Domain to not audit.
## </summary>
## </param>
#
interface(`virt_manage_images',`
gen_require(`
type virt_image_t, virt_var_lib_t;
')
virt_search_lib($1)
allow $1 virt_image_t:dir list_dir_perms;
manage_dirs_pattern($1, virt_image_t, virt_image_t)
manage_files_pattern($1, virt_image_t, virt_image_t)
read_lnk_files_pattern($1, virt_image_t, virt_image_t)
tunable_policy(`virt_use_nfs',`
fs_manage_nfs_dirs($1)
fs_manage_nfs_files($1)
fs_read_nfs_symlinks($1)
')
tunable_policy(`virt_use_samba',`
fs_manage_nfs_files($1)
fs_manage_cifs_files($1)
fs_read_cifs_symlinks($1)
')
')
########################################
## <summary>
## All of the rules required to administrate
## an virt environment
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`virt_admin',`
gen_require(`
type virtd_t;
')
allow $1 virtd_t:process { ptrace signal_perms };
ps_process_pattern($1, virtd_t)
virt_manage_pid_files($1)
virt_manage_lib_files($1)
virt_manage_log($1)
')

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policy_module(virt, 1.0.0)
########################################
#
# Declarations
#
## <desc>
## <p>
## Allow virt to manage nfs files
## </p>
## </desc>
gen_tunable(virt_use_nfs, false)
## <desc>
## <p>
## Allow virt to manage cifs files
## </p>
## </desc>
gen_tunable(virt_use_samba, false)
type virt_etc_t;
files_config_file(virt_etc_t)
type virt_etc_rw_t;
files_type(virt_etc_rw_t)
# virt Image files
type virt_image_t; # customizable
files_type(virt_image_t)
# virt_image_t can be assigned to blk devices
dev_node(virt_image_t)
type virt_log_t;
logging_log_file(virt_log_t)
type virt_var_run_t;
files_pid_file(virt_var_run_t)
type virt_var_lib_t;
files_type(virt_var_lib_t)
type virtd_t;
type virtd_exec_t;
init_daemon_domain(virtd_t, virtd_exec_t)
########################################
#
# virtd local policy
#
allow virtd_t self:capability { dac_override kill net_admin setgid sys_nice sys_ptrace };
allow virtd_t self:process { sigkill signal execmem };
allow virtd_t self:fifo_file rw_file_perms;
allow virtd_t self:unix_stream_socket create_stream_socket_perms;
allow virtd_t self:tcp_socket create_stream_socket_perms;
read_files_pattern(virtd_t, virt_etc_t, virt_etc_t)
read_lnk_files_pattern(virtd_t, virt_etc_t, virt_etc_t)
manage_dirs_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t)
manage_files_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t)
manage_lnk_files_pattern(virtd_t, virt_etc_rw_t, virt_etc_rw_t)
filetrans_pattern(virtd_t, virt_etc_t, virt_etc_rw_t, dir)
manage_files_pattern(virtd_t, virt_image_t, virt_image_t)
manage_dirs_pattern(virtd_t, virt_log_t, virt_log_t)
manage_files_pattern(virtd_t, virt_log_t, virt_log_t)
logging_log_filetrans(virtd_t, virt_log_t, { file dir })
manage_dirs_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t)
manage_files_pattern(virtd_t, virt_var_lib_t, virt_var_lib_t)
files_var_lib_filetrans(virtd_t, virt_var_lib_t, { file dir })
manage_dirs_pattern(virtd_t, virt_var_run_t, virt_var_run_t)
manage_files_pattern(virtd_t, virt_var_run_t, virt_var_run_t)
manage_sock_files_pattern(virtd_t, virt_var_run_t, virt_var_run_t)
files_pid_filetrans(virtd_t, virt_var_run_t, { file dir })
kernel_read_system_state(virtd_t)
kernel_read_network_state(virtd_t)
kernel_rw_net_sysctls(virtd_t)
kernel_load_module(virtd_t)
corecmd_exec_bin(virtd_t)
corecmd_exec_shell(virtd_t)
corenet_all_recvfrom_unlabeled(virtd_t)
corenet_all_recvfrom_netlabel(virtd_t)
corenet_tcp_sendrecv_all_if(virtd_t)
corenet_tcp_sendrecv_all_nodes(virtd_t)
corenet_tcp_sendrecv_all_ports(virtd_t)
corenet_tcp_bind_all_nodes(virtd_t)
#corenet_tcp_bind_virt_port(virtd_t)
corenet_tcp_bind_vnc_port(virtd_t)
corenet_tcp_connect_vnc_port(virtd_t)
corenet_tcp_connect_soundd_port(virtd_t)
corenet_rw_tun_tap_dev(virtd_t)
dev_read_sysfs(virtd_t)
dev_read_rand(virtd_t)
# Init script handling
domain_use_interactive_fds(virtd_t)
files_read_usr_files(virtd_t)
files_read_etc_files(virtd_t)
files_read_etc_runtime_files(virtd_t)
files_search_all(virtd_t)
fs_list_auto_mountpoints(virtd_t)
storage_raw_write_removable_device(virtd_t)
storage_raw_read_removable_device(virtd_t)
term_getattr_pty_fs(virtd_t)
term_use_ptmx(virtd_t)
auth_use_nsswitch(virtd_t)
libs_use_ld_so(virtd_t)
libs_use_shared_libs(virtd_t)
miscfiles_read_localization(virtd_t)
miscfiles_read_certs(virtd_t)
logging_send_syslog_msg(virtd_t)
userdom_read_all_users_state(virtd_t)
tunable_policy(`virt_use_nfs',`
fs_manage_nfs_dirs(virtd_t)
fs_manage_nfs_files(virtd_t)
fs_read_nfs_symlinks(virtd_t)
')
tunable_policy(`virt_use_samba',`
fs_manage_nfs_files(virtd_t)
fs_manage_cifs_files(virtd_t)
fs_read_cifs_symlinks(virtd_t)
')
optional_policy(`
brctl_domtrans(virtd_t)
')
optional_policy(`
dbus_system_bus_client_template(virtd, virtd_t)
optional_policy(`
avahi_dbus_chat(virtd_t)
')
optional_policy(`
consolekit_dbus_chat(virtd_t)
')
optional_policy(`
hal_dbus_chat(virtd_t)
')
')
#optional_policy(`
# dnsmasq_domtrans(virtd_t)
# dnsmasq_signal(virtd_t)
# dnsmasq_sigkill(virtd_t)
#')
optional_policy(`
iptables_domtrans(virtd_t)
')
#optional_policy(`
# polkit_domtrans_auth(virtd_t)
# polkit_domtrans_resolve(virtd_t)
#')
optional_policy(`
qemu_domtrans(virtd_t)
qemu_read_state(virtd_t)
qemu_signal(virtd_t)
qemu_kill(virtd_t)
')
optional_policy(`
sasl_connect(virtd_t)
')
optional_policy(`
kernel_read_xen_state(virtd_t)
kernel_write_xen_state(virtd_t)
xen_stream_connect(virtd_t)
xen_stream_connect_xenstore(virtd_t)
')